You've lined up the perfect shot at (insert famous locale), practiced your sly smile and just when you think you've penned the mother of all pictures for your Facebook profile - bomb! Photobombing is almost an art form, but often times the best ones happen simply by accident. We present to you, The 20 Awesomest Self Portrait Photobombs.
"Damn, what's a kid gotta do to get some privacy around here?!"
